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型号	下载订购	功能描述	制造商上传企业	LOGO
STM32H7B3	文件：3.4225 Mbytes Page：26 Pages	STM32 development boards 文件：3.4225 Mbytes 页数：26 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
STM32H7B3AI	文件：8.13188 Mbytes Page：238 Pages	32-bit Arm® Cortex®-M7 280 MHz MCUs, 2-Mbyte flash memory, 1.4-Mbyte RAM, 46 com. and analog interfaces, SMPS, crypto Features Includes ST state-of-the-art patented technology Core • 32-bit Arm® Cortex®-M7 core with double-precision FPU and L1 cache: 16 Kbytes of data and 16 Kbytes of instruction cache allowing to fill one cache line in a single access from the 128-bit embedded flash memory; frequency up to 文件：8.13188 Mbytes 页数：238 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
STM32H7B3II	文件：8.13188 Mbytes Page：238 Pages	32-bit Arm® Cortex®-M7 280 MHz MCUs, 2-Mbyte flash memory, 1.4-Mbyte RAM, 46 com. and analog interfaces, SMPS, crypto Features Includes ST state-of-the-art patented technology Core • 32-bit Arm® Cortex®-M7 core with double-precision FPU and L1 cache: 16 Kbytes of data and 16 Kbytes of instruction cache allowing to fill one cache line in a single access from the 128-bit embedded flash memory; frequency up to 文件：8.13188 Mbytes 页数：238 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
STM32H7B3LI	文件：8.13188 Mbytes Page：238 Pages	32-bit Arm® Cortex®-M7 280 MHz MCUs, 2-Mbyte flash memory, 1.4-Mbyte RAM, 46 com. and analog interfaces, SMPS, crypto Features Includes ST state-of-the-art patented technology Core • 32-bit Arm® Cortex®-M7 core with double-precision FPU and L1 cache: 16 Kbytes of data and 16 Kbytes of instruction cache allowing to fill one cache line in a single access from the 128-bit embedded flash memory; frequency up to 文件：8.13188 Mbytes 页数：238 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
STM32H7B3NI	文件：8.13188 Mbytes Page：238 Pages	32-bit Arm® Cortex®-M7 280 MHz MCUs, 2-Mbyte flash memory, 1.4-Mbyte RAM, 46 com. and analog interfaces, SMPS, crypto Features Includes ST state-of-the-art patented technology Core • 32-bit Arm® Cortex®-M7 core with double-precision FPU and L1 cache: 16 Kbytes of data and 16 Kbytes of instruction cache allowing to fill one cache line in a single access from the 128-bit embedded flash memory; frequency up to 文件：8.13188 Mbytes 页数：238 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
STM32H7B3QI	文件：8.13188 Mbytes Page：238 Pages	32-bit Arm® Cortex®-M7 280 MHz MCUs, 2-Mbyte flash memory, 1.4-Mbyte RAM, 46 com. and analog interfaces, SMPS, crypto Features Includes ST state-of-the-art patented technology Core • 32-bit Arm® Cortex®-M7 core with double-precision FPU and L1 cache: 16 Kbytes of data and 16 Kbytes of instruction cache allowing to fill one cache line in a single access from the 128-bit embedded flash memory; frequency up to 文件：8.13188 Mbytes 页数：238 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
STM32H7B3QII6QTR	文件：8.13188 Mbytes Page：238 Pages	32-bit Arm® Cortex®-M7 280 MHz MCUs, 2-Mbyte flash memory, 1.4-Mbyte RAM, 46 com. and analog interfaces, SMPS, crypto Features Includes ST state-of-the-art patented technology Core • 32-bit Arm® Cortex®-M7 core with double-precision FPU and L1 cache: 16 Kbytes of data and 16 Kbytes of instruction cache allowing to fill one cache line in a single access from the 128-bit embedded flash memory; frequency up to 文件：8.13188 Mbytes 页数：238 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
STM32H7B3QII6TR	文件：8.13188 Mbytes Page：238 Pages	32-bit Arm® Cortex®-M7 280 MHz MCUs, 2-Mbyte flash memory, 1.4-Mbyte RAM, 46 com. and analog interfaces, SMPS, crypto Features Includes ST state-of-the-art patented technology Core • 32-bit Arm® Cortex®-M7 core with double-precision FPU and L1 cache: 16 Kbytes of data and 16 Kbytes of instruction cache allowing to fill one cache line in a single access from the 128-bit embedded flash memory; frequency up to 文件：8.13188 Mbytes 页数：238 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
STM32H7B3QIK6QTR	文件：8.13188 Mbytes Page：238 Pages	32-bit Arm® Cortex®-M7 280 MHz MCUs, 2-Mbyte flash memory, 1.4-Mbyte RAM, 46 com. and analog interfaces, SMPS, crypto Features Includes ST state-of-the-art patented technology Core • 32-bit Arm® Cortex®-M7 core with double-precision FPU and L1 cache: 16 Kbytes of data and 16 Kbytes of instruction cache allowing to fill one cache line in a single access from the 128-bit embedded flash memory; frequency up to 文件：8.13188 Mbytes 页数：238 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
STM32H7B3QIK6TR	文件：8.13188 Mbytes Page：238 Pages	32-bit Arm® Cortex®-M7 280 MHz MCUs, 2-Mbyte flash memory, 1.4-Mbyte RAM, 46 com. and analog interfaces, SMPS, crypto Features Includes ST state-of-the-art patented technology Core • 32-bit Arm® Cortex®-M7 core with double-precision FPU and L1 cache: 16 Kbytes of data and 16 Kbytes of instruction cache allowing to fill one cache line in a single access from the 128-bit embedded flash memory; frequency up to 文件：8.13188 Mbytes 页数：238 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS

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技术参数

Marketing Status：
Preview
Package：
UFBGA 7X7X0.6 169L P 0.5 MM
Core：
Arm Cortex-M7
Operating Frequency(MHz)：
280
Flash Size(Prog)(kB)：
2048
RAM Size(kB)：
1184
ITCM/DTCM RAM(kB)：
64/128
Other timer functions：
24-bit downcounter
I/Os (High Current)：
121
Display controller：
LCD TFT controller up to 1024x1024
I2C_typ：
4
USB Type：
USB OTG FS + USB OTG FS/HS
Additional Serial Interfaces：
HDMI CEC
Parallel Interfaces：
Camera IF
Crypto-HASH：
AES
TRNG_typ：
true
SMPS：
Internal
Supply Voltage_min(V)：
1.62
Supply Voltage_max(V)：
3.6
Supply Current_typ(Run mode (per Mhz))(µA)：
57
Operating Temperature_min(°C)：
-40
Operating Temperature_max(°C)：
85

供应商	型号	品牌	批号	封装	库存	备注	价格
中天科工半导体（深圳）有限公司	STM32H7B3IIT6Q	STMicroelectronics	20+	原装	29860	STM微控制器MCU-可开原型号增税票	询价
艾睿（深圳）半导体有限公司	STM32H7B3IIT6	ST(意法半导体)	2447	LQFP-176	31500	400个/托盘一级代理专营品牌!原装正品,优势现货,长	询价
深圳市冠亿通科技有限公司	STM32H7B3RIT6	STMicroelectronics	25+		25000	原厂原包深圳现货主打品牌假一赔百可开票!	询价
讯运(深圳/上海)电子有限公司	STM32H7B3IIK6Q	ST(意法半导体)	2021+	UFBGA-201	499		询价
深圳市星佑电子有限公司	STM32H7B3RIT6	ST	21+	LQFP64	10000	原装,品质保证,请来电咨询	询价
深圳市河锋鑫科技有限公司	STM32H7B3RIT6	ST	2021+	LQFP64	7600	原装现货，欢迎询价	询价
深圳市富利微电子科技有限公司	STM32H7B3RIT6	ST	24+	LQFP64	30000	原装正品公司现货,假一赔十!	询价
深圳市斌能达电子科技有限公司	STM32H7B3RIT6	ST	24+	LQFP64	6000	全新原装深圳仓库现货有单必成	询价
深圳市鑫炜纳电子有限公司	STM32H7B3RIT6	ST	2022+	LQFP64	7600	原厂原装,假一罚十	询价
深圳市恒凯威科技开发有限公司	STM32H7B3RIT6	ST	21+	LQFP64	10000	只做原装,质量保证	询价

更多STM32H7B3供应商更新时间2025-10-5 9:04:00

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